Athing Mu, the reigning women's 800m Olympic champion, is just 22 years old but has a stacked resume already. Follow her path here.
The Pro Swim Series stop in Westmont continues Thursday and Friday, live on Peacock.
Katie Ledecky, Caeleb Dressel, Simone Manuel, Michael Andrew and more provided unforgettable moments at the 2021 U.S. Olympic Swimming Trials.
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